Tool Overview

Control the grinder

Proper use of grinders

As with any power tool, proper and safe usage is required. Following good safety practices when using a grinder is a MUST. Make a habit of using safety in all your activities. Before using the grinder, users must read the tools instruction manual. The purpose of this video is to demonstrate the main features and proper handling of the angle grinder.

Types of grinders

A craftsman uses a blue Bosch Professional angle grinder on metal.
Small Angle Grinder (SAG)

SAG come in wheel diameters up to 6 inches / 150mm. They are available in both corded and cordless models with either the X-LOCK or threaded spindle mounting systems as well as paddle or slide switch options.

A Bosch Professional angle grinder cuts a metal pipe, sparks fly.
Large Angle Grinder (LAG)

All grinders that come in wheel diameter more than 6 inches / 150mm are called large angle grinders (LAG).

A worker is using a blue Bosch Professional angle grinder.
Corded Tools

Corded grinder use a cable to supply power. There are corded SAG as well as corded LAG.

A Bosch Professional angle grinder cuts rebar, sparks fly.
Cordless Tools

Cordless grinder use a chargeable battery as power source. Majority of cordless grinder are SAG.

A Bosch Professional angle grinder with a blue handle on a table.
X-LOCK vs Standard

The X-LOCK interface grinders feature a one-piece wheel connection, which eliminates the need for the backing flange, locking nuts and a wrench that the standard grinder interface requires to attach accessories.


A Bosch Professional angle grinder is held by one hand.
Lock-On slide switch

Allows the user to slide the switch to the “ON” position to turn on the grinder, and it will keep running until you slide the switch to the “OFF” position. The drop control innovation shuts off the grinder after an accidental dropping of the tool at 1 foot or greater distance.


A Bosch Professional angle grinder is being operated by a person.
Tool free guard

The adjustable tool-free guard designed with multiple fixed adjustment settings to allow the user to position the guard in a variety of working angles.


A Bosch Professional angle grinder produces sparks when cutting.
Speed Control

The speed control is needed to adjust the grinder easily and quick to different applications and materials as e.g

  • stainless steel
  • removing rust
  • removing paint


Functionality
Blue Bosch Professional cordless angle grinder with silver housing.
    click for more
    Handle
    Black-red Bosch Professional tool handle with ribbed structure. All grinders need to be used with two hands. One hand should always be on the side handle. Some side handles are designed to dampen or reduce vibrations.
    Wheelguard
    A Bosch Professional grinding machine with a black grinding disc, captured from the front. The grinder must always be used with a protective guard. Applications and local regulations must be taken in consideration when choosing the appropriate guard.
    Switch
    A blue Bosch Professional angle grinder with a red switch. If any risk, user must switch the tool off immediately by putting the grinder’s switch in the off position. Some grinders are equipped with what is called a “deadman switch” to stop the grinder once pressure is released from the switch.
    Accessories
    Gray Bosch Professional cover for tool with circular opening.
    Guards

    Protective guard is intended for general cutting, grinding and sanding work

    Black Bosch Professional handle with red rings, on a white background.
    Handle

    For extra grip and better control for the user

    Bosch Expert diamond cutting disc in blue with white edges and product details.
    Cutting Discs

    Cutting disc for cutting metal

    A blue Bosch Professional wire brush with steel bristles and thread.
    Brushes

    Knotted wire for heavy-duty cleaning applications on medium-to-large steel surfaces. Ideal for removing heavy rust, underseal, paint or varnish

    A black Bosch Professional X-LOCK sanding disc with 80 grit.
    Grinding Discs

    Grinding discs for grinding e.g. metal and malleable cast iron

    A blue Bosch Professional electric planer with vacuum cleaner connection.
    Dust

    Cover dust guard for angle grinders. Its full cover shape provides enhanced dust extraction for virtually dust-free work

    Material
    A worker is using a Bosch Professional angle grinder, sparks are flying.
    Metal pipes
    A craftsman wearing safety glasses and headphones is grinding metal.
    Welds
    A worker wearing a helmet and hearing protection is working on a wall with a Bosch tool.
    Concrete
    A craftsman is using a Bosch Professional angle grinder on a wall.
    Stone/Ceramics
    A craftsman is cutting a piece of wood with a Bosch tool.
    Cutting Application

    • Cut pipes to preset length
    • Cut Pavers
    • Rebar


    A craftsman is using a blue Bosch Professional angle grinder on a table.
    Grinding Application

    Grind prepared surfaces

    • Welds
    • Rust
    • Concrete


    Bosch Professional logo with arrow on white background.
    Downloads

    Here you can download and print additional information about Bosch protection technology.

    Download